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DUAL VOLTAGE INVERTER STICK WELDER KIT 120V or 230V 60Hz 5 year limited warranty on tool READ ALL INSTRUCTIONS BEFORE FIRST USE. KEEP THIS MANUAL FOR FUTURE REFERENCE. KEEP AWAY FROM CHILDREN. 4009939 MMA160 WEAR CSA APPROVED WEAR EAR WEAR A EYE PROTECTION PROTECTION FACE MASK...
GENERAL SAFETY WARNINGS IMPORTANT SAFETY INSTRUCTIONS Read and understand all safety and operational instructions. Failure to follow the safety rules listed below and other basic safety precautions may result in serious personal injury. keep this manual, sales receipts and applicable warranty forms for future reference.
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1150-001 DUAL VOLTAGE INVERTER STICK WELDER KIT SYMBOL MEANING Always wear non-slip gloves that fit properly to protect your hands and to help you grip the tool. Always wear sturdy clothing with long sleeves and long pants. Never operate the tool while wearing shorts, short sleeve shirt or while shirtless.
GENERAL SAFETY INSTRUCTIONS WARNING: OWNER’S MANUAL. Read and understand this owner’s manual BEFORE using machine. TRAINED OPERATORS ONLY. Untrained operators have a higher risk of being hurt or killed. Only allow trained/supervised people to use this machine. When machine is not being used, disconnect power, remove switch keys, or lock-out machine to prevent unauthorized use - especially around children.
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1150-001 DUAL VOLTAGE INVERTER STICK WELDER KIT AWKWARD POSITIONS. Keep proper footing and balance at all times when operating machine. Do not overreach! Avoid awkward hand positions that make workpiece control difficult or increase the risk of accidental injury. CHILDREN & BYSTANDERS. Keep children and bystanders at a safe distance from the work area.
SPECIFIC SAFETY RULES FOR STICK WELDER WARNING: In order to avoid mistakes that could cause serious injury, read the following steps carefully and understand them thoroughly before using this welder. WELDING FUMES. Breathing welding fumes can cause suffocation or poisoning without warning.
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1150-001 DUAL VOLTAGE INVERTER STICK WELDER KIT and explode. Exploding pressurized gas cylinders can cause serious property damage, personal injury, or death. ELECTRIC AND MAGNETIC FIELDS (EMF). Welding operations create EMF around the welding equipment and workpieces. Workers who have pacemakers must consult with their physician before using this equipment or being within 50 feet of welding operations.
SAFETY SYMBOLS The rating plate on your tool may show symbols. These represent important information about the product or instructions on its use. WARNING: Please read all of the safety and operating instructions carefully before using this tool. Please pay particular attention to all sections of this User Guide that carry warning symbols and notices.
1150-001 DUAL VOLTAGE INVERTER STICK WELDER KIT KNOW YOUR BENCHMARK DUAL VOLTAGE INVERTER STICK WELDER Attention Always be sure that the machinery is switched off and unplugged before adjusting or checking function on the machinery. FUNCTIONS 1. Digital display 2. Selected electrode size indicator 3.
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FRONT CONTROL PANEL (SEE FIGURE 1) 1. Digital display: shows the welding current setting. 2. Selected electrode size indicator: shows selected electrode size under smart mode. 3. Power LED: To indicate the power. Power LED on indicates that the power switch of the machine is on. 4.
1150-001 DUAL VOLTAGE INVERTER STICK WELDER KIT POWER SUPPLY AVAILABILITY Before installing the machine, consider the availability and proximity of the required power supply circuit. If an existing circuit does not meet the requirements for this machine, a new circuit must be installed. To minimize the risk of electrocution, fire, or equipment damage, installation work and electrical wiring must be done by an electrician or qualified service personnel in accordance with all applicable codes and standards.
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CIRCUIT REQUIREMENTS FOR 230V This machine is prewired to operate on a power supply circuit that has a verified ground and meets the following requirements: Nominal Voltage .... 208V, 220V, 230V, 240V Cycle ............60 Hz Phase ..........Single-Phase Power Supply Circuit ......50 Amps Plug/Receptacle ........NEMA 6-50 6-50 GROUNDED RECEPTACLE...
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1150-001 DUAL VOLTAGE INVERTER STICK WELDER KIT GROUNDING REQUIREMENTS This machine MUST be grounded. In the event of certain malfunctions or breakdowns, grounding reduces the risk of electric shock by providing a path of least resistance for electric current. This machine is equipped with a power cord that has an equipment-grounding wire and a grounding plug.
ASSEMBLY 1. Connect the welding cable and ground cable as shown below: welding cable connected to anode and ground cable connected to cathode. 2. Instructions for carry strap installation: Step 1 Step 3 Step 4 a. Get the strap through the buckle. Pull the two ends Pull the strap tight through the buckle.
1150-001 DUAL VOLTAGE INVERTER STICK WELDER KIT OPERATION ELECTRODE SELECTION The welding electrode is a rod coated with a layer of flux. When welding, electrical current flows between the electrode (rod) and the grounded metal workpiece. The intense heat of the arc between the rod and the grounded metal melts the electrode and the flux.
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Based on different welding positions, there are different welding joints; see following images for more information: BUTT WELD JOINTS CLOSED BUTT JOINT OPEN BUTT JOINT SINGLE BEVEL JOINT DOUBLE BEVEL JOINT SINGLE V JOINT DOUBLE V JOINT FILLET WELD JOINTS SINGLE FILLET SINGLE STRAP JOINT SINGLE FILLET-JOINT...
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1150-001 DUAL VOLTAGE INVERTER STICK WELDER KIT 1. WHEN THE PROPER ROD IS USED: a. The bead will lay smoothly over the work without ragged edges. b. The base metal puddle will be as deep as the bead that rises above it.
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have satisfied yourself that your practice welds are of good appearance and free of slag or gas inclusions. 2.1 HOLDING THE ELECTRODE The best way to grip the electrode holder is the way that feels most comfortable to you. To position the electrode to the workpiece when striking the initial arc it may be necessary to hold the electrode perpendicular to the workpiece.
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1150-001 DUAL VOLTAGE INVERTER STICK WELDER KIT 2.5 JUDGE A GOOD WELD BEAD When the trick of establishing and holding an arc has been learned, the next step is learning how to run a good bead. The first attempts in practice will probably fall short of acceptable weld beads.
TROUBLESHOOTING The welder needs regular maintenance: • Periodically clean dust, dirt, grease, etc., from your welder. Every six months, or as necessary, remove the cover panel from the welder and air-blow any dust and dirt that may have accumulated inside the welder. •...
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1150-001 DUAL VOLTAGE INVERTER STICK WELDER KIT COMMON MALFUNCTION ANALYSIS AND SOLUTION: MALFUNCTION PHENOMENA CAUSE AND SOLUTION Turn on the machine, the power LED (1) Check if the power switch is closed. is off, the fan doesn't work, and no (2) No input power.
1150-001 DUAL VOLTAGE INVERTER STICK WELDER KIT PARTS LIST WARNING: When servicing, use only original equipment replacement parts. The use of any other parts may create a safety hazard or cause damage to the welder. Any attempt to repair or replace electrical parts on this welder may create a safety hazard unless repairs are performed by a qualified technician.
WARRANTY BENCHMARK DUAL VOLTAGE STICK WELDER If this Benchmark tool fails due to a defect in material or workmanship within five years from the date of purchase, return it to any Home Hardware store with the original bill of sale for exchange. 3-year warranty for the battery and charger. This warranty does not include expendable parts including but not limited to blades, brushes, belts, light bulbs.
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1150-001 DUAL VOLTAGE INVERTER STICK WELDER KIT...
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